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Physical Science Chapter 2 Vocab Flashcards | StudBud
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Physical Science Chapter 2 Vocab
Physical Science Chapter 2 Vocab
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A #Physical Science or #Science about chapter 2 #vocabulary.
Flashcards
16 cards
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Answers
1
Melting point, what is?
The temperature and pressure which a solid becomes a liquid
When the solids are to lazy to stay in solid form
When the liquids turn in to a plasma
When the solid becomes a plasma then a liquid and then a gas
2
What is a compound?
A chemically combined substance made up of multiple elements
Some sort of elementally soup
πr2
A compound is like matter objects
3
What is the boiling point of a object?
When a bomb becomes a gas
When a gas becomes a gas
The temperature at which a liquid becomes a gas
Its where density doesn't exists
4
What is flammability?
Every flame thrower's dream????
another substance's reactivity
The substance ability to burn
Burning at the stake????
5
What is matter?
Is a cool red liquid
Matter makes up everything and all occupied spaces
How they interact with the world
Is matter
6
What is an atom?
Smallest building block that makes up everything
Something really small
Something SUPER big!
Something SUPER small.
7
What is reactivity?
Helium is lighter than air and wood is lighter than helium
ability of a substance to combine with another substance
BOOM... BOOM... BOOM...
the opposite of rusting
8
What is a mixture?
A chemical symbols and numbers in an equation
Things like salad and grape juice
combination of 2 or more substances that are mixed physical
Bunch of atoms that are mixed and never separated ever
9
What is a Chemical Formula?
If Algebra and Chemistry were distance cousins
I don't know... theses answers are confusing!
If science and math had a baby
a mathematical relationship or rule expressed in symbols
10
What are molecules?
is a chemical formula
Makes up all of matter
Is pure substance of everything that isn't matter
A molecule is a made up of different types of atoms
11
What is Physical Change?
A change of matter from one 2 another no chemical change tho
The melting point
A change including both kinds of change
A change that occurs chemically
12
What is a pure substance?
Substances like grape juice and orange juice
A substance that has fixed compounds and definite properties
Combination of two or more substances that aren't chemically
Only Atoms and not molecules
13
What is density?
I dunno it depends on the object
The density equation is D = m/V
ratio of the mass of a substance to the volume of the object
None of these answers
14
What is chemistry?
What things are made of and what their properties are
My least favorite subject!
A subject we do in school
Stuff we do in school
15
What is an element?
My mother's ex boyfriend????
They are the chemically smallest substances that make up us.
A kind of atoms
I have no idea what this this?
16
What is chemical change?
And forms one or more substances from changing
A change in ones state of matter
A reactant to a physical change
Change that occurs when a substance changes compositions
